One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 24th
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Multiple-choice question: In the production of vinyl chloride via the calcium carbide method, an excessively high level in the VC gas tank can lead to ( ). A. Air leakage causes waste ； B. Increase costs ； C. Polluting the environment ； D. Strong winds have caused safety accidents. Answer: ABCD
A. Air leakage causes waste； B. Increase costs ； C. Polluting the environment
A. Air leakage causes waste； B. Increase costs ； C. Polluting the environment
A. Air leakage causes waste； B. Increase costs ； C. Polluting the environment ； D. Strong winds have caused safety accidents
Chlorine vinyl chloride synthesis via calcium carbide method: high VC gas tank levels can lead to (ABC). A. Air leakage causes waste ； B. Increase costs ； C. Polluting the environment ； D. Strong winds have caused safety accidents